package org.macpro.alone.web.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;

/**����ϵͳ����
 * @author WangDong
 * @date Mar 14, 2010
 * 
 */
public class Filter_Encoding implements Filter {

	public void destroy() {
		// TODO Auto-generated method stub
	}
	public void doFilter(ServletRequest arg0, ServletResponse arg1,
			FilterChain arg2) throws IOException, ServletException {
		// TODO Auto-generated method stub
		HttpServletRequest hsr=(HttpServletRequest)arg0;
		String encode=hsr.getSession().getServletContext().getInitParameter("ENCODE");
		arg0.setCharacterEncoding(encode);
		arg2.doFilter(arg0, arg1);
	}
	public void init(FilterConfig arg0) throws ServletException {
		// TODO Auto-generated method stub
		
	}
}